RB1275 4 mL Round-Bottom Polystyrene Tube – 12 × 75 mm, Clinically Clean, –4 °C to 60 °C, Centrifuge Safe, Bulk 1,000

Elevate your_lab workflow with the RB1275 4 mL Round-Bottom Polystyrene Tube—a compact, high-quality vessel built for clarity and reliability. Sized at 12 mm diameter × 75 mm length, this tube offers a 4 mL volume, making it ideal for small-sample processing, centrifugation, and storage tasks.

Crafted from virgin polystyrene for excellent optical clarity, the tube handles centrifugal forces up to 1,500 × g and functions reliably across a temperature range from –4 °C to 60 °C. Delivered clinically clean, it’s ready to use immediately—no cleaning required.

Packaged in shipments of 1,000 units, this product provides dependable bulk supply and operational continuity for labs with high throughput.

Key Features & Benefits

• 4 mL round-bottom design – Efficient for pellet formation and compact sample storage.

• Virgin polystyrene clarity – Enhances sample visibility and quality monitoring.

• Centrifuge-ready – Supports moderate-speed spins up to 1,500 × g.

• Thermally stable – Operates effectively between –4 °C and 60 °C.

• Clinically clean – Ready for immediate use, saving prep time.

• Economical bulk packaging – 1,000 tubes per pack support efficient stock control.

• Compatible with finned caps – Suitable for secure closure with optional caps (sold separately).

Product Specifications

• Model: RB1275

• Volume Capacity: 4 mL

• Dimensions: 12 mm (diameter) × 75 mm (height)

• Material: Virgin Polystyrene

• Max Centrifugation: Up to 1,500 × g

• Temperature Range: –4 °C to 60 °C

• Cleanliness: Clinically clean

• Pack Size: 1,000 tubes

• Optional Closure: Finned plug cap (sold separately)

Why Choose the RB1275 Tube?

Its compact yet robust design lets labs handle small-volume work efficiently, whether spinning, storing, or inspecting samples. Clinically clean packaging and large capacity make it a seamless choice for busy labs aiming to reduce downtime.

Common Applications

• Small-volume centrifugation and pellet processing

• Sample storage in compact formats

• Visual inspection under ambient conditions

• High-demand environments: academic, clinical, or industrial labs